Revision: 7389
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=7389&view=rev
Author: jdh2358
Date: 2009-08-05 17:20:12 +0000 (Wed, 05 Aug 2009)
Log Message:
-----------
fixed another example to use sample data
Modified Paths:
--------------
trunk/matplotlib/examples/pylab_examples/data_helper.py
Modified: trunk/matplotlib/examples/pylab_examples/data_helper.py
===================================================================
--- trunk/matplotlib/examples/pylab_examples/data_helper.py 2009-08-05
17:16:50 UTC (rev 7388)
+++ trunk/matplotlib/examples/pylab_examples/data_helper.py 2009-08-05
17:20:12 UTC (rev 7389)
@@ -2,7 +2,7 @@
# Some functions to load a return data for the plot demos
from numpy import fromstring, argsort, take, array, resize
-
+import matplotlib.cbook as cbook
def get_two_stock_data():
"""
load stock time and price data for two stocks The return values
@@ -10,11 +10,14 @@
and 2 (intc and aapl)
"""
ticker1, ticker2 = 'INTC', 'AAPL'
- M1 = fromstring( file('../data/%s.dat' % ticker1, 'rb').read(), '<d')
+ file1 = cbook.get_sample_data('INTC.dat', asfileobj=False)
+ file2 = cbook.get_sample_data('AAPL.dat', asfileobj=False)
+ M1 = fromstring( file(file1, 'rb').read(), '<d')
+
M1 = resize(M1, (M1.shape[0]/2,2) )
- M2 = fromstring( file('../data/%s.dat' % ticker2, 'rb').read(), '<d')
+ M2 = fromstring( file(file2, 'rb').read(), '<d')
M2 = resize(M2, (M2.shape[0]/2,2) )
d1, p1 = M1[:,0], M1[:,1]
@@ -35,7 +38,10 @@
def get_ticker(ticker):
vals = []
- lines = file( '../data/%s.csv' % ticker ).readlines()
+
+ datafile = cbook.get_sample_data('%s.csv'%ticker, asfileobj=False)
+
+ lines = file(datafile).readlines()
for line in lines[1:]:
vals.append([float(val) for val in line.split(',')[1:]])
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